ciw = change inner word
shift + j appends next line at the end of current
create compile_commands.json for c projects
find . -name "*.c" -o -name "*.h" | xargs -I{} echo '{"directory":"'$(pwd)'","file":"'$(pwd)'/{}","command":"clang -I'$(pwd)'/unix -c {}"}' > compile_commands.json.entries
echo '[' > compile_commands.json
cat compile_commands.json.entries | tr '\n' ',' | sed 's/,$//' >> compile_commands.json
echo ']' >> compile_commands.json
rm compile_commands.json.entries